Penticton, Canada offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Da Ni Kyar is known for its proximity to the pristine beaches of the Myeik Archipelago in Myanmar. The best time to travel to Penticton, Canada, is in July, when the average air temperature is around 27°C (81°F) and the water temperature in Okanagan Lake is approximately 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!